Home / 7,576,897-11,369,829.52-2,787,949.30

Finding the Fourth Proportional to 7,576,897, 11,369,829.52 and 2,787,949.30

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Solution

The fourth proportional to 7,576,897, 11,369,829.52 and 2,787,949.30 is: 4,183,573.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,576,897 : 11,369,829.52 = 2,787,949.30 : x
  2. Step 2: Convert to fraction form
    7,576,897/11,369,829.52 = 2,787,949.30/x
  3. Step 3: Cross multiply
    7,576,897x = 11,369,829.52 × 2,787,949.30
  4. Step 4: Simplify right side
    7,576,897x = 31,698,508,251,403.33
  5. Step 5: Solve for x
    x = 31,698,508,251,403.33/7,576,897
  6. Step 6: Final answer
    x = 4,183,573.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.